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28th January 2025 (10 Topics)

Olive Ridley Turtles (Lepidochelys olivacea)

Context

The Olive Ridley turtles, an endangered species, skipped mass nesting at the Rushikulya river mouth in Odisha’s Ganjam district in 2024. Experts now predict a larger number of Olive Ridley turtles will lay eggs there in 2025.

Olive Ridley Turtles (Lepidochelys olivacea)

  • Size: 62-70 cm in length; weight 35-45 kg
  • Habitat: Found in the warm waters of the Pacific, Atlantic, and Indian oceans
  • Diet: Omnivorous (feeds on both plants and animals)
  • Behavior: Known for mass nesting (arribada) where thousands of females nest together on the same beach
  • Conservation Status: Vulnerable (IUCN Red List), Schedule 1 (Wildlife Protection Act, 1972), Appendix I (CITES)
  • Mass Nesting Locations: Major nesting sites for Olive Ridley turtles in Odisha include:
    • Rushikulya river mouth (Ganjam district)
    • Gahirmatha (Kendrapara district) – world’s largest rookery
    • Deve river mouth (Puri district)

Rushikulya Rookery

  • Location: Odisha, Ganjam district, at the mouth of the Rushikulya river
  • Significance: One of India’s major mass nesting sites for Olive Ridley turtles
  • Preparation for Nesting:
    • Beach cleaned from November 2024.
    • Green fencing around the nesting site to avoid disturbance.
    • Fishing banned within 20 km from the site (Nov 1 to May 31).
    • Patrolling by forest staff, Coast Guard, marine police, and fisheries department.
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